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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | $ 2,764 | $ 2,626 | $ 5,270 | $ 5,013
Employee benefit and retirement-related accounts | 2,471 | 2,363 | 5,031 | 4,664
Investment management and investment advisory agency accounts | 3,143 | 3,116 | 6,403 | 6,125
Other | 481 | 464 | 952 | 940
Non-sufficient funds (NSF) fees | 1,519 | 1,144 | 2,936 | 2,278
Demand deposit account (DDA) charges | 913 | 774 | 1,429 | 1,563
Other | 131 | 114 | 272 | 245
Credit card | 715 | 636 | 1,357 | 1,216
HELOC | 105 | 99 | 194 | 188
Installment | 45 | 46 | 88 | 80
Real estate | 3,274 | 6,011 | 6,993 | 14,449
Commercial | 801 | 367 | 1,127 | 843
Debit card fee income | 6,731 | 6,758 | 12,857 | 12,844
Bank owned life insurance income | 2,374 | 1,149 | 3,549 | 2,314
ATM Fees | 583 | 655 | 1,115 | 1,185
Gain on equity securities, net | 709 | 467 | 3,062 | 2,277
Other components of net periodic benefit income | 3,027 | 2,038 | 6,054 | 4,076
Other | 1,407 | 2,411 | 4,160 | 5,027
Total other income | 31,193 | 31,238 | 62,849 | 65,327
Bank Servicing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 4,940 | 7,159 | 9,759 | 16,776
Within Scope [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 1,700 | 1,300 | 3,000 | 2,600
Out of Scope [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 3,200 | 5,900 | 6,800 | 14,200
PNB [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | 2,764 | 2,626 | 5,270 | 5,013
Employee benefit and retirement-related accounts | 2,471 | 2,363 | 5,031 | 4,664
Investment management and investment advisory agency accounts | 3,143 | 3,116 | 6,403 | 6,125
Other | 481 | 464 | 952 | 940
Non-sufficient funds (NSF) fees | 1,519 | 1,144 | 2,936 | 2,278
Demand deposit account (DDA) charges | 913 | 774 | 1,429 | 1,563
Other | 131 | 114 | 272 | 245
Credit card | 715 | 636 | 1,357 | 1,216
HELOC | 105 | 99 | 194 | 188
Installment | 45 | 46 | 88 | 80
Real estate | 3,274 | 6,011 | 6,993 | 14,449
Commercial | 301 | 364 | 655 | 782
Debit card fee income | 6,731 | 6,758 | 12,857 | 12,844
Bank owned life insurance income | 1,130 | 1,062 | 2,223 | 2,147
ATM Fees | 583 | 655 | 1,115 | 1,185
Gain on equity securities, net | 41 | 495 | 2,260 | 1,329
Other components of net periodic benefit income | 2,954 | 1,986 | 5,909 | 3,973
Other | 1,954 | 2,413 | 4,558 | 4,905
Total other income | 29,255 | 31,126 | 60,502 | 63,926
All Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | 0 | 0 | 0 | 0
Employee benefit and retirement-related accounts | 0 | 0 | 0 | 0
Investment management and investment advisory agency accounts | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Non-sufficient funds (NSF) fees | 0 | 0 | 0 | 0
Demand deposit account (DDA) charges | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Credit card | 0 | 0 | 0 | 0
HELOC | 0 | 0 | 0 | 0
Installment | 0 | 0 | 0 | 0
Real estate | 0 | 0 | 0 | 0
Commercial | 500 | 3 | 472 | 61
Debit card fee income | 0 | 0 | 0 | 0
Bank owned life insurance income | 1,244 | 87 | 1,326 | 167
ATM Fees | 0 | 0 | 0 | 0
Gain on equity securities, net | 668 | (28) | 802 | 948
Other components of net periodic benefit income | 73 | 52 | 145 | 103
Other | (547) | (2) | (398) | 122
Total other income | $ 1,938 | $ 112 | $ 2,347 | $ 1,401

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